Golf ball marker



FIG. 1 is top perspective view of the ornamental deign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

The left-side elevational view and the rear elevational view of the first embodiment are, respectively, identical to the right-side elevational view and the front elevational view of the first embodiment. Thus, the left-side elevational and rear elevational views of the first embodiment are not provided. The broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a golf ball marker, as shown and described. 